ؔ(ci)(jng)W(wng)Ӎ“(yng)”һ~llF(xin)Ȧ罻ýw˱ʾԼٴθȾ¹ڲᘌ(du)(du)“(yng)”TɆ(wn)528գʡһһM(jn)˽
Dzÿ(g)˶㲻^(gu)“(yng)”?һ!ȥ@ôҎ(gu)ģĸȾ҂߅ԾٲδȾ(j)ȾҎ(gu)ɺ͇(gu)(jng)(yn)Д࣬m(x)ٳF(xin)˴Ҏ(gu)ģĸȾˣֻҪÂ(g)˷o(h)ע֡ϴͨL(fng)پۼ܉Чp“(yng)”L(fng)U(xin)
“(yng)”YpԎϰ?hȾߎϰ!ȾߎϰHڸȾ֏(f)߀(hu)ɲc(din)C(j)(gu)(t(y)ԺB(yng)Ժo(h)Ժ)ĹˆT轛(jng)|ΣȺϰ(hu)ӸΣȺȾL(fng)U(xin)
ڠȾһNȾĂȾؽǶȁ(li)f(shu)ˆλҲ(yng)ԓᳫ¹ڸȾTӼB(yng)pٵȺܼk^(q)(dng)pٲԱMȾȱڡ
“(yng)”ӼίgЩע(xing)?(du)Зlļͥ(li)f(shu)MȾ߾סچΪ(d)gΪ(d)ʹl(wi)gȾD(zhun)ǰ(yng)pc˽|ecЋDͯȸΣȺĽ|
M_(yng)N95/KN95ֻt(y)ƿ֣Mcֱӽ|бͨL(fng)Ⱦ߽|^(gu)IJλʹúƷ75%ƾM(jn)
“(yng)”ʲôˎ?“(yng)”ί˸ߟ͌(du)YP(gun)Y;עˮϢ;ʳЃ(yu)|(zh)ױ(qing)Y^(yn)ҳm(x)ܾ輰r(sh)ǰt(y)Ժ\ΣȺлA(ch)Լ߹ܵȺȺȣȾҲhr(sh)t(y)Ժ\
“(yng)”t(y)Ҫʲô?hl(f)Ỽǰl(f)T\\Y^@ģҲɸ(j)Y(yng)ĿҾ\ͨǰt(y)Ժע;Ҫÿt(y)Ժ\^(gu)ҲҪ֡
“(yng)”D(zhun)?µĔ(sh)(j)¹ڲθȾֻͨҪ4~10D(zhun)ȵһθȾ7~14Ҫ߰Y^pD(zhun)ꎕr(sh)gܕ(hu)m(dng)sߵİY^ػw|(zh)^D(zhun)ꎕr(sh)g^L(zhng)
еĻڰl(f)ʺ[ʹȰYʧȻzy(c)ԭ(yng)˕r(sh)^(gu)ړ(dn)C(j)wЂ(g)^(gu)̣w(ni)(hu)u(ni)͕(hu)ص (ӛ R)
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